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Pias Drilling Screw Round Head with Collar AW Drive 25mm 2.9x11mm Wurth

BRAND: Wurth
SKU: 21814225
$17.00 List price: $21.30
50 PCS ($0.34 per PCS)
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Wurth Pias Drilling Screw Round Head with Collar AW features Steel, Zinc plated and 4.2mm. Ideal for metal fastening and assembly.
Technical Specifications
  • Material: Steel
  • Surface: Zinc plated (blue passivated A3K)
  • Nominal diameter: 4.2 mm
  • Length: 25 mm
  • Head diameter: 11.0 mm
  • Head height: 2.9 mm
  • Drill tip length: 3.7 mm
  • Head type: Pan head with collar
  • Internal drive: AW20
  • Thread type: Self-tapping full thread
  • Minimum recommended substructure thickness: 1.5 mm
  • Maximum metal thickness to drill through: 3.5 mm
  • Maximum attachment thickness: 18 mm
  • Recommended installation speed (idling): 1700-2500 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 2.9mm x 25mm x 11mm
  • Weight: 0.05 kg
Key Features
  • Galvanised steel with blue passivated (A3K) surface for corrosion resistance
  • AW drive system for enhanced torque transmission and longer service life
  • Drilling, threading, and screwing-in all in one step to reduce time and effort
  • Exact drilling diameter minimizes thread tolerance and prevents installation errors
  • Pressed-on flange reduces surface pressure to prevent stress cracks
  • Even force distribution protects surface coating and improves corrosion resistance
Professional Installation Requirements
  • Professional installation recommended to ensure correct torque application and optimal fastening performance.
Applications
  • Metal fastening and assembly
  • Construction and manufacturing requiring self-tapping screws
  • Installation in metal substructures with thickness up to 3.5 mm
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable corrosion-resistant coating extends product life, reducing waste
Warranty Information

Wurth provides standard warranty against manufacturing defects; please refer to Wurth's warranty policy for details.

Available Now

Wurth pias® drilling screws are available for immediate purchase, ideal for metal fastening and construction applications.

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